4-Hole Flange Adapters

Fairview Microwave 4-Hole Flange Adapters offer a DC to 12.4GHz frequency range, 50Ω impedance, and 4-hole flange mounting. These adapters feature either an SMA or BNA interface that meets MIL-STD-348 standards and gold-plated beryllium copper contacts. External connections are created when engineers use these adapters from Fairview Microwave, and they can be used in various other rack-mount and panel-mount applications. 

Types of RF Adapters
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product Type
Side 1 RF Series
Side 1 Body Style
Side 1 Gender
Side 1 Polarity
Side 2 RF Series
Side 2 Body Style
Side 2 Gender
Side 2 Polarity
Maximum Frequency
Impedance
Frequency Range
Packaging
Fairview Microwave RF Adapters - Between Series 4 Hole Flange SMA Female (Jack) to N Female (Jack) Adapter, Passivated Stainless Steel Body, 1.25 VSWR
Datasheet
2In Stock
Min.: 1
Mult.: 1

RF Adapters - Between Series N Standard Female Normal SMA Flange Female Normal 12.4 GHz 50 Ohms 0 Hz to 12.4 GHz Bag
Fairview Microwave RF Adapters - Between Series 4 Hole Flange SMA Female (Jack) to BNC Female (Jack) Adapter, Hight Temp, 1.2 VSWR
Datasheet
1In Stock
17Expected 8/17/2026
Min.: 1
Mult.: 1

RF Adapters - Between Series SMA Standard Female BNC Standard Female 4 GHz 50 Ohms 0 Hz to 4 GHz Bag
Fairview Microwave RF Adapters - Between Series 4 Hole Flange SMA Female (Jack) to N Female (Jack) Adapter, Nickel Plated Brass Body, High Temp, 1.3 VSWR
Datasheet
42On Order
Min.: 1
Mult.: 1

RF Adapters - Between Series SMA Standard Female N Standard Female 12.4 GHz 50 Ohms 0 Hz to 12.4 GHz Bag
Fairview Microwave RF Adapters - In Series 4 Hole Flange BNC Female (Jack) to BNC Female (Jack) Adapter, Nickel Plated Brass Body, 50 Ohm impedance, 1.35 VSWR
Datasheet
19Expected 8/28/2026
Min.: 1
Mult.: 1

RF Adapters - In Series Brass Female BNC Female 4 GHz 50 Ohms 0 Hz to 4 GHz Bag